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1. |
The aquatic animals in the polar region survive even in freezing temperature. This can be explained by: |
A. | The very thick layer of fat deposition in their skin |
B. | By migrating to temperate region during cold times |
C. | Due to the high density of water at 4oC |
D. | Due to the neutral pH of the soil at very cold condition |
Answer» D. Due to the neutral pH of the soil at very cold condition | |